Commit Graph

3 Commits

Author SHA1 Message Date
Alex Bradbury fea4ac01c5 [RISCV][NFC] Rework test/MC/RISCV/rv{32,64}* to allow testing of symbol operands
Standardise on check lines:
* CHECK-ASM
* CHECK-OBJ
* CHECK-ASM-AND-OBJ

This allows for the addition of tests involving symbol operands, which will
not result in identical instructions in both assembly and disassembled object 
output.

This commit doesn't exploit this reworking to increase test coverage of symbol
operands - that will come in a future patch.

llvm-svn: 341546
2018-09-06 13:41:04 +00:00
Shiva Chen 53489ada12 [RISCV] Add ELFObjectFileBase::getRISCVFeatures let llvm-objdump could get RISCV target feature
llvm-objdump could get C feature by ELF::EF_RISCV_RVC e_flag,
so then we don't have to add -mattr=+c on the command line.

Differential Revision: https://reviews.llvm.org/D42629

llvm-svn: 324058
2018-02-02 06:01:02 +00:00
Ana Pazos 1b57c7a0f4 [RISCV] Fixed setting predicates for compressed instructions.
Summary:
Fixed setting predicates for compressed instructions.
Some instructions were being generated with C extension
enabled only, without proper checks for the other
required extensions like F, D and 32 and 64-bit target checks.
Affected instructions:
C_FLD, C_FLW, C_LD, C_FSD, C_FSW, C_SD,
C_JAL, C_ADDIW, C_SUBW, C_ADDW,
C_FLDSP, C_FLWSP, C_LDSP, C_FSDSP, C_FSWSP, C_SDSP

Reviewers: asb, shiva0217

Reviewed By: asb

Subscribers: rbar, johnrusso, simoncook, jordy.potman.lists, sabuasal, niosHD, llvm-commits

Differential Revision: https://reviews.llvm.org/D42132

llvm-svn: 322876
2018-01-18 18:54:05 +00:00